21468471 Compatible Volvo FM Water Pump

What does a water pump do?

This water pump serves as a critical component within the engine cooling system, ensuring the continuous circulation of coolant between the engine block and the radiator. By maintaining steady flow, it prevents engine overheating and ensures stable operating temperatures for heavy-duty engines.

Vehicle and engine compatibility

This specific unit is compatible with Volvo FM models, including the FM 480, FM 440, FM 380, FM 340, FM 300, FM 400, FM 360, FM 390, and FM 430. It is also specifically designed for Volvo FM9 variants such as the FM 9/340, FM 9/300, FM 9/260, and FM 9/380 equipped with D9A engines.

Installation and maintenance

For optimal performance and longevity, technicians should inspect the pump during routine belt service. It is recommended to check for signs of coolant leakage from the weep hole or unusual bearing noise. Replacing the pump alongside the timing or alternator belt helps prevent unexpected downtime in commercial fleets.

Troubleshooting guidance

Consult your authorized distributor to verify fitment for your specific engine configuration.

OE cross-reference

525.03.0006 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21468471.